Scorpion In exchange for the team helping the CIA locate a secretly developed airplane Walter (Elyes Gabel) will be able to advance his research into a cure for his sister (Camille Guaty) in this new episode. 9 p.m. CBS

Jane the Virgin The secret past that Rogelio (Jaime Camil) shares with Britney Spears (herself) comes out when the celebrity stays at the Marbella. Gina Rodriguez, Ivonne Coll and Andrea Navedo also star in this new episode. 9 p.m. KTLA

Cake Wars In the season premiere, teams go create Christmas cakes based on the "Frozen" character Olaf. 9 p.m. Food

Blindspot One of Patterson's tattoos (Jaimie Alexander) may have predicted a police officer's murder in this new episode. 10 p.m. NBC

Legends Martin (Sean Bean) encounters a woman (Klara Issova) who may know about his past, but she won't help, so he turns to her daughter (Aisling Franciosi) in this new episode. 10 p.m. TNT

Castle Adam guest stars as a detective who needs Castle's (Nathan Fillion) help to solve a robbery, but the probe turns into a murder investigation, and the detective is the prime suspect. Stana Katic, Tamala Jones and Jon Huertas also star in this new episode. 10 p.m. ABC

SPECIALS

Women of Honor With Michelle Obama and Jill Biden The wives of the President Obama and Vice President Biden — who have been major supporters of veterans and their families — participate in a new special. 8 p.m. Lifetime